You can put this solution on YOUR website!
a. plug in the given values for v and s
b. using the equation from a., plug in 1 for t and find s
c. the graph of the equation (a) is a downward opening parabola
___ the maximum height is at the vertex, which lies on the axis of symmetry
___ the equation for the axis of symmetry is t=-b/2a
___ (where a is the coefficient of the t^2 term and b is the coefficient of the t term)
d. plug the result from c. into the equation (a) to find s